Monthly Archives: January 2019

I must admit that I am a bit of a battleship junkie. I have been reading some old US Navy manuals on battleship fire control, which discuss the various effects that must be corrected for to ensure … Source: Earth’s Curvature and Battleship Gunnery | Math Encounters Blog

A big thanks to Myles Power for proof-reading this blog post. Myles is a Chemist and pseudoscience-debunking extraordinaire! You can see what he’s up to in his YouTube, Facebook and Twitter accounts. A recent study … Source: What’s The Deal With GMOs? – Dietetically Speaking

A newer version of the Bluetooth network monitor can be read about here, but I’d recommend carrying on reading this post first. Whenever I want to see why a download is going a little slow or getting lag on an online game I’d have to log in to my routers web page or SSH inContinue reading “Bluetooth Net Monitor – Zak’s Electronics Blog ~*”

In this episode, Mike and Bob explore the periodic table of elements to give you the foundational knowledge you need to work smarter. Thank to our sponsors – CBRNE Convergence World 2018, FLIR, and First Line Technology. Our hazardous materials training manual, National Emergency Response Hazmat Drills: 50 Drills for Use with Hazardous Materials Personnel,Continue reading “THMG143 – The Periodic Table, Part I – The Hazmat Guys”

Originally posted on Arduino, ESP8266, ESP32 & Raspberry Pi stuff: Various Arduino projects that need to switch a high DC load are using MOSFET’s to do this, according to the circuit at the right (R1 is optional and may be necessary to switch off the FET if the pin goes low. Popular MOSFET’s that are…